POWER DISTRIBUTION & CONTROL CHALLENGER ELECTRICAL EQUIPMENT CORP. CUTLERHAMMER  Motor Control IEM Medium Voltage Switch Gear ABB Pad Mount Transformer ELECTRICAL BOXES METAL & PVC RACO Metal Boxes THEPITT Metal Boxes CARLON PVC Boxes UNION BOX CO. PVC & Fiberglass Boxes CIRCLE AW Metal Junction Boxes WIRE AND CABLE GENERAL CABLE CORP. SOUTHWIRE CORP. CAROL CABLE CORP. AIW INTERNATIONAL CABLE CORP.

CONDUIT & FITTINGS ALLIED TUBE CONDUIT Rigid Steel and EMT PACIFIC PLASTICS INC. PVC Conduit CANTEX INDUSTRIES PVC Conduit GM INTERNATIONAL PVC Conduit KRAYLOY FITTINGS CO. PVC Fittings STEPHENS EMT Fittings RACO EMT Fittings LIGHTING, LAMPS & BALLASTS CRESCENT LIGHTING LITHONIA LIGHTING CORP. METALUX LIGHTING MANUFACTURING SCIENTIFIC COMPONENT SYSTEMS MAXIM LIGHTING PROGRESS LIGHTING CORP. HALO LIGHTING CORP. STONCO LIGHTING CO. PHILIPS LAMP DIVISION VALMONT BALLAST CORP. ADVANCE BALLAST CORP. GOLDSTAR BALLAST CO.

WIRING DEVICES LEVITON MFG. CO. PASS & SEYMOUR HUBBELL TOOLS - HAND & POWER KLEIN TOOL CO. GREENLEE MFG. CO. GB ELECTRICAL INC. IDEAL MANUFACTURING BLACK & DECKER RYOBI POWER TOOLS HILTI TOOL CO. CRAFTSMAN TOOLS CEILING FANS EXHAUST PENN VENTILATING CO. LEADING EDGE FAN CO.  HUNTER FAN CO. NUTONE